PHP 8.4.1 Released!

    openssl_digest

    (PHP 5 >= 5.3.0, PHP 7, PHP 8)

    openssl_digest — Computes a digest

    Beschreibung

    openssl_digest(string $data, string $digest_algo, bool $binary = false): string|false

    Computes a digest hash value for the given data using a given method, and returns a raw or binhex encoded string.

    Parameter-Liste

    data

    The data.

    digest_algo

    The digest method to use, e.g. "sha256", see openssl_get_md_methods() for a list of available digest methods.

    binary

    Setting to true will return as raw output data, otherwise the return value is binhex encoded.

    Rückgabewerte

    Returns the digested hash value on successBei einem Fehler wird false zurückgegeben..

    Fehler/Exceptions

    Emits an E_WARNING level error if an unknown signature algorithm is passed via the digest_algo parameter.

    Siehe auch

    Improve This Page

    Learn How To Improve This Page • Submit a Pull Request • Report a Bug
    ＋add a note

    User Contributed Notes 1 note

    up
    9
    mwgamera at gmail dot com
    11 years ago
    The second argument should be one of the values returned by openssl_get_md_methods() rather than hash_algos(). ‘Hash’ and ‘OpenSSL’ are independent extensions and support different selection of digest algorithms. Notably, Hash supports some non-cryptographic hashes like adler or crc.
    ＋add a note
    To Top